Strike, against a wage cut - 1936Strike, wage raise - 1970Strike, wage raise - 1972Strike, other demands - 1978Lockout, refusal of regulation of working time - 1925Strike, wage raise - 1918Strike, against the sacking or punishment of a colleague - 1917Strike, against a wage cut - 1925Strike, against a wage cut - 1922Strike, diminished working hours - 1925Strike, against the results of a reorganization - 1977